package com.cgydu.service;

import com.cgydu.entity.Message;

import java.sql.SQLException;

/**
 * projectName: day25_store
 * author: CGY
 * time: 2020/8/27 16:48
 * description:
 */
public interface TypeService {
    /**
     * 查询所有类别
     * @return
     */


     Message findTypes() throws SQLException;
}
